DAANIS: Plywood Subfloor Screws Or Nails

Plywood Subfloor Screws Or Nails

Check that the sheet of plywood is square and tight against both sides. Although ring shank nails have a good hold screws have more overall holding power by comparison.

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Although you can secure ¾ inch plywood sheets to the joists in a subfloor with long nails you dont generally need extra long nails for the floor to stay in place.

Plywood subfloor screws or nails. As far as nails go ring shank nails are a popular choice for subflooring. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. Using subfloor screws to correct squeaky floors when subfloors are nailed in place the floor can become extra squeaky either almost immediately or over time.

Nails approximately 2 inches in length pass through the ¾ inch plywood and still provide plenty of length to secure the plywood to the joists. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad. If the plywood subfloor youre placing is 58 of an inch thick you need a screw about 1 58 inches long.

Then using a hammer and nail to tap in two set nails one at each corner. The sledge hammer will easily mar the plywood subfloor making it difficult to fit the next sheet into place. A ring shank has extra grip and holding power compared to other shank types and creates a tighter subfloor.

A thicker subfloor takes a 3 inch screw. Generally nails 6d ring or screw shank. The 34 inch thick subfloor takes a 2 inch screw.

Use a heavy duty drill to drive phillips head wood screws through the subfloor into the floor joists. Youll be hammer on the tongue edge of the board. To avoid nail pops pullouts and shiners nails that barely hit the joist all of which can cause squeaks use the correct nail size and spacing and ensure the nails penetrate the floor joists and sink fully.

How To Fix Squeaky Floors How Tos Diy